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A shaft carries four masses A,B,C and D of magnitudes 200 kg, 300 kg, 400 kg and 200 kg respectively and revolving at radii 80mm, 70mm,60mm and 80 mm in planes measured from A at 300mm, 400mm and 700mm. The angles between the cranks measured anticlockwise are A to B 450 , B to C 700 and C to D 1200.
The balancing masses are to be placed in planes X and Y. The distance between planes A and X is 100 mm, between X and Y is 400mm and between Y and D is 200mm. If the balancing masses revolve at a radius of 100mm, find their agnitudes and angular positions.
refrigerant-134a enters the evaporator coils placed at the back of the freezer section of a household refrigerator at
Water (at 15 C) flows out of a nozzle that is attached to a garden hose. The volume flow rate is through this nozzle at a rate of 25 x 10-5 m3/s, which discharges into the atmosphere. The diameter of the garden hose is 1.5 cm, while the diameter of t..
Is there an economic case for renewable energy? This issue was recently a "hot topic" in the news, and you are referred to the following newspaper article for a representation from the media.
Design a single-cylinder atmospheric engine capable of lifting a mass of 1000 kg to a height of three meters. Assume reasonable values of cylinder temperature and pressure after combustion.
hydrogen h2 at 77 c 4bar enters an insulated chamber at steady state where it mixes with nitrogen n2 entering as a
Plot the reciprocal lattice for a polycrystalline sample of a material with a simple tetragonal structure and lattice parameters a=3.0A and c=5.0A (use a two dimensional sketch through the three-dimensional space)
the 10-kg sphere c is released from rest when theta0 and the tension in the spring is 100 n. determine the speed of the
three resistors connected in series have resistance values in the ratio 11.53.3 and combine to an equivalent resistance
An incompressible steady ?ow of a ?uid, such as a strati?ed ?ow of salt water (as in the isthmus between a fresh body of water and a body of salt water), ?ows in a channel with a sudden change in the height of the channel bottom (this allows for n..
a communication satellite weighing 10000 lb including fuel has been ejected from a space shuttle describing a low
a person weighs 180lbs at sea level. the radius of the earth is 3960 mi. what force is exerted on the person by the
a pressure sensing device has an electrical output and is approximately linear. when the input is 100 kpa the output is
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